package com.itheima.myextends.test01;

public class Zi extends Fu {
    int a = 20;

    public void method() {
        int a = 40;
        System.out.println(a);//40
        System.out.println(this.a);//20
        System.out.println(super.a);

        Ye y = new Ye();
        System.out.println(y.a);
    }
}
